<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Zeng, Leilei</style></author><author><style face="normal" font="default" size="100%">Cook, Richard J</style></author><author><style face="normal" font="default" size="100%">Wen, Lan</style></author><author><style face="normal" font="default" size="100%">Boruvka, Audrey</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Bias in progression‐free survival analysis due to intermittent assessment of progression</style></title><secondary-title><style face="normal" font="default" size="100%">Statistics in Medicine</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2015</style></year></dates><volume><style face="normal" font="default" size="100%">34</style></volume><pages><style face="normal" font="default" size="100%">3181-3193</style></pages><isbn><style face="normal" font="default" size="100%">0277-6715</style></isbn><language><style face="normal" font="default" size="100%">eng</style></language><issue><style face="normal" font="default" size="100%">24</style></issue></record></records></xml>